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Biology Dictionary
COVID-19 Tracker
Topics
Biology A-Z
Cell
Biochemistry
Human
Genetics
Zoology
Botany
Ecology
Anatomy & Physiology
Molecular
Microbiology
Neuroscience
Articles
Animal Kingdom
Tutorials
AP Biology
NGSS High School
News & Stories
Latest News
Editors’ Picks
Weekly Digest
Fun
Quotes about Biology
Botany
Abiotic Factors
October 18, 2016
Adaptation
June 20, 2018
Adaptive Radiation
May 31, 2019
Algae
April 17, 2019
Alternation of Generations
May 17, 2018
Analogous Structures
October 30, 2016
Anatomy
January 23, 2018
Angiosperm
October 30, 2016
Apical Meristem
June 20, 2018
Artificial Selection
June 18, 2019
Asexual Reproduction
November 5, 2016
Autotroph
November 8, 2016
Auxin
May 13, 2018
Biodiversity
May 31, 2019
Biogeochemical Cycle
March 13, 2017
Botany
April 27, 2017
Bryophyte
February 11, 2018
Calvin Cycle
November 10, 2016
CAM Plants
November 11, 2016
Carbon Cycle
May 16, 2017
Carotenoids
April 8, 2018
Carrion
February 24, 2018
Cell
November 15, 2016
Cell Differentiation
June 20, 2018
Cell Division
December 15, 2016
Cell Nucleus
July 30, 2017
Cell Plate
November 17, 2016
Cell Wall
March 19, 2017
Central Vacuole
April 5, 2017
Chlorophyll
December 10, 2016
Chloroplast
March 19, 2017
Clade
January 26, 2017
Cladistics
June 12, 2017
Cladogram
January 13, 2017
Codominance
December 20, 2016
Commensalism
December 4, 2016
Community
December 29, 2016
Competition
October 7, 2018
Complete Dominance
January 4, 2017
Consumer
May 21, 2019
Control Group
December 15, 2016
Controlled Experiment
February 12, 2017
Crenation
November 12, 2016
Cultivar
May 20, 2018
Daughter Cells
October 25, 2018
Deciduous Forest
May 18, 2017
Deciduous Trees
May 18, 2017
Density Dependent Factors
October 7, 2018
Density Independent Factors
October 7, 2018
Dichotomous Key
March 20, 2017
Dicot
May 26, 2017
Dihybrid Cross
January 23, 2018
Domain
April 17, 2019
Dominant Trait
January 13, 2017
Ecology
December 9, 2016
Ecosystem
May 21, 2019
Embryo
July 4, 2017
Endosymbiotic Theory
February 10, 2017
Energy Pyramid
January 13, 2017
Excretion
April 17, 2019
Experimental Group
December 21, 2016
Extinction
June 20, 2018
Extirpation
April 5, 2017
Extracellular Fluid
February 14, 2017
F1 Generation
January 6, 2018
Facultative Anaerobe
October 7, 2018
Fossils
May 22, 2019
Fundamental Niche
December 4, 2016
Gametophyte
February 21, 2017
Gene Flow
September 17, 2018
Gene Pool
February 13, 2017
Genetics
May 2, 2017
Germination
February 11, 2018
Gibberellin
May 20, 2018
Gradualism
April 17, 2019
Gravitropism
April 4, 2017
Gymnosperm
December 6, 2016
Harmful Algal Bloom
June 7, 2017
Herbaceous
April 4, 2017
Heredity
December 21, 2016
Homeostasis
October 29, 2016
Hormone
January 23, 2018
Horticulture
February 12, 2018
Hypertonic Solution
January 20, 2017
Hyphae
January 21, 2018
Hypotonic Solution
January 20, 2017
Intertidal Zone
June 5, 2017
Intracellular Fluid
February 14, 2017
Irradiation
May 26, 2017
Island Biogeography
July 6, 2017
Isotonic Solution
February 9, 2017
Kingdom
June 14, 2018
Law of Segregation
January 27, 2017
Leaf
August 19, 2017
Leaf Cell
August 24, 2018
Limiting Factor
December 15, 2016
Littoral Zone
June 13, 2017
Liverworts
May 21, 2018
Marine Biology
June 6, 2017
Marine Ecosystem
June 7, 2017
Mass Extinction
June 20, 2018
Meristem
June 13, 2017
Monocot
May 26, 2017
Moss
May 21, 2018
Motility
March 3, 2017
Mutualism
December 18, 2016
Mycology
January 23, 2018
Mycorrhizae
May 18, 2017
Negative Feedback
July 30, 2017
Niche
December 20, 2016
Nitrogen Cycle
May 16, 2017
Nonvascular Plant
June 13, 2018
Organelle
January 20, 2017
Ovule
December 4, 2016
Oxidizing Agent
June 23, 2017
Paraphyletic
October 7, 2018
Parenchyma
May 26, 2017
Parenchyma Cells
June 20, 2018
Peptide Hormones
August 21, 2018
Peroxisome
April 5, 2017
Petiole
December 18, 2016
Phenotype
November 28, 2016
Phloem
February 13, 2017
Phosphorus Cycle
June 5, 2017
Photoautotroph
November 8, 2016
Photosynthesis
July 30, 2017
Phototropism
March 13, 2017
Phylogeny
January 11, 2017
Phylum
January 31, 2017
Phytoplankton
January 21, 2018
Plant
April 5, 2017
Plant Cell
April 5, 2017
Plant Hormones
August 21, 2018
Plant Tissue
August 25, 2018
Plasmolysis
November 18, 2016
Pollen
August 19, 2017
Polysaccharide
January 20, 2017
Population
December 21, 2016
Predation
October 23, 2016
Predator Prey Relationship
April 17, 2019
Primary Succession
October 27, 2016
Producer
October 31, 2016
Punnett Square
November 6, 2016
Radial Symmetry
June 12, 2020
Recombinant DNA
January 20, 2017
Rhizome
December 25, 2017
Saprophyte
April 4, 2017
Secondary Succession
November 10, 2016
Selective Breeding
November 12, 2016
Sepal
January 5, 2017
Sessile
January 26, 2017
Sex Chromosomes
November 16, 2016
Shrub
January 21, 2018
Species
November 28, 2016
Sporangium
May 18, 2017
Sporophyte
November 14, 2016
Stabilizing Selection
June 20, 2018
Stamen
January 20, 2018
Stoma
June 23, 2017
Stroma
November 18, 2016
Substitution Mutation
June 20, 2018
Sucrose
August 25, 2018
Sulfuric Acid
December 29, 2019
Symbiosis
November 23, 2016
Synapomorphy
September 17, 2018
Taxonomy
March 19, 2017
Temperate Deciduous Forest
May 18, 2017
Thigmotropism
January 3, 2017
Threatened Species
May 20, 2018
Tissue
December 4, 2016
Transpiration
January 31, 2017
Tree Bark
May 13, 2018
Trophic Level
November 26, 2016
Tropism
February 9, 2017
True Breeding
December 4, 2016
Turgid
January 11, 2017
Turgor Pressure
February 10, 2017
Vacuole
December 17, 2016
Vascular Plant
June 13, 2018
Vascular Tissue
May 20, 2018
Virus
August 25, 2018
Water Cycle
April 27, 2020
Water Potential
March 19, 2017
Xylem
November 28, 2016
Zonation
March 19, 2017